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https://github.com/tj/git-extras.git
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9785199036
Prevents sed from returning an error for arguments containing filenames: $ git sed src/foo.c src/bar.c sed: -e expression #1, char 13: unknown option to `s'
88 lines
2.2 KiB
Bash
Executable file
88 lines
2.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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usage() {
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cat <<EOF
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usage: git sed [ -c ] [ -f <flags> ] <search> <replacement> [ <flags> ]
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Run git grep and then send results to sed for replacement with the
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given flags, if they are provided via -f or as the third argument.
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Also runs git commit if -c is provided.
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EOF
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}
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# don't commit by default
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do_commit() {
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true
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}
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while [ "X$1" != "X" ]; do
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case "$1" in
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-c|--commit)
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if git status --porcelain | grep .; then
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echo "you need to commit your changes before running with --commit"
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exit 1
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fi
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do_commit() {
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git commit -m"replace $search with $replacement
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actual command:
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$command" -a
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}
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;;
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-f|--flags)
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if [ "X$2" = "X" ]; then
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usage
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echo "missing argument for $1"
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exit 1
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fi
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shift
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flags=$1
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;;
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-h|--help)
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usage
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exit
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;;
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-*)
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usage
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echo "unknown flag: $1"
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exit 1
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;;
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*)
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if [ "X$search" = "X" ]; then
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search="$1"
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elif [ "X$replacement" = "X" ]; then
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replacement="$1"
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elif [ "X$flags" = "X" ]; then
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flags="$1"
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else
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usage
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echo "too many arguments: $1"
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exit 1
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fi
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;;
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esac
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shift
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done
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all="$search$replacement$flags"
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case "$all" in
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*/*)
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ascii="$(for((i=32;i<=127;i++)) do printf '%b' "\\$(printf '%03o' "$i")"; done)"
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sep="$(printf '%s' "$ascii" | tr -d "$all")"
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sep="$(printf %.1s "$sep")"
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if [ "X$sep" = "X" ] ; then
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echo 'could not find an unused character for sed separator character'
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exit 1
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fi
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;;
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*)
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sep=/
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;;
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esac
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r=$(xargs -r false < /dev/null > /dev/null 2>&1 && echo r)
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command="git grep -lz '$search' | xargs -0$r sed -i 's$sep$search$sep$replacement$sep$flags'"
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git grep -lz "$search" | xargs -0"$r" sed -i "s$sep$search$sep$replacement$sep$flags"
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do_commit
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